noun
Strongly derogatory slang for a woman, implying she is ugly, mean, or contemptible. Derived from Portuguese 'espada' (spade), originally referring to the card suit, then to a low-value card, and later to a worthless woman.
from Portuguese espada
あのスベタ、また陰で悪口言ってたよ。
That bitch was talking behind my back again.
スベタ呼ばわりされて、彼女は泣き出した。
She burst into tears when she was called an ugly witch.
noun
1-point card; junk card
In hanafuda, a low-value card (1 point). This is the original meaning, from Portuguese 'espada' (spade suit). Now mainly a historical or game-specific term.
See also: 素札
花札では、スベタは1点の札だ。
In hanafuda, a subeta is a 1-point card.